Nature's bounty is full of resources and we humans use it in one or the way every-day in our life but besides this we have discovered some mysteries of nature too but still these all description are only for a small sector for what actually is in nature. That's why here I present infront of you, some of those mysterious topics which may amaze you and even crack your nuts too. All of the information in this book are at very primary levels of these topics. This book could cover only some parts of Newtonian Mechanics, Heat and temperature and The Waves. More topics of these parts and other different topics would be covered in the upcoming books.